package com.tedu.weibo.interceptor;

import com.tedu.weibo.pojo.entity.User;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class CheckLoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        HttpSession session =request.getSession();
        User user=(User)session.getAttribute("user");
        if (user==null){
            response.sendRedirect("/index.html");
            return false;
        }else {
            return true;
        }



    }


}
